Fluid Mechanics The unit of velocity head is ft-lbf/sec ft-lbf/lb ft-lb/sec ft-lb/ft³ ft-lbf/sec ft-lbf/lb ft-lb/sec ft-lb/ft³ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is Q/2 Q/16 Q/4 Q/8 Q/2 Q/16 Q/4 Q/8 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Increases linearly with V Decreases linearly with V None of these Decreases as V² Increases linearly with V Decreases linearly with V None of these Decreases as V² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The terminal velocity of a small sphere settling in a viscous fluid varies as the First power of its dimeter Inverse of the fluid viscosity Square of the difference in specific weights of solid & fluid Inverse square of the diameter First power of its dimeter Inverse of the fluid viscosity Square of the difference in specific weights of solid & fluid Inverse square of the diameter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Toothpaste is a Bingham plastic Dilatent Pseudoplastic Newtonion liquid Bingham plastic Dilatent Pseudoplastic Newtonion liquid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is 2 1 < 1 > 1 2 1 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP